A failure of sahara_hw_descriptor_create() with -EINVAL due to scatter list out of bounds/invalid would not be reported back. This patch just passes on the -EINVAL so it is visible in sahara_queue_manage(). Signed-off-by: Nicholas Mc Guire <hofrat@xxxxxxxxx> --- Patch was only compile tested with imx_v4_v5_defconfig CONFIG_CRYPTO_HW=y, CONFIG_CRYPTO_DEV_SAHARA=m Patch is against 3.19.0-rc7 (localversion-next is -next-20150204) drivers/crypto/sahara.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/crypto/sahara.c b/drivers/crypto/sahara.c index 0c790be..a9eeb8b 100644 --- a/drivers/crypto/sahara.c +++ b/drivers/crypto/sahara.c @@ -602,6 +602,8 @@ static int sahara_aes_process(struct ablkcipher_request *req) reinit_completion(&dev->dma_completion); ret = sahara_hw_descriptor_create(dev); + if (!ret) + return -EINVAL; timeout = wait_for_completion_timeout(&dev->dma_completion, msecs_to_jiffies(SAHARA_TIMEOUT_MS)); -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe linux-crypto" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
